CVE-2026-57878

criticalCVSS 9.8covered by 1 sourcefirst seen 2026-06-26

An unauthenticated stack-based buffer overflow vulnerability exists in thttpd in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient bounds checking when processing web request parameters in a specific request path. A remote attacker may exploit this vulnerability by sending a crafted HTTP request with overly long input, resulting in memory corruption, denial of service, or potentially arbitrary code execution.

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Exploitation outlook

Low exploitation risk0.53% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.

Advisory coverage (1)

criticalCVE-2026-57878: An unauthenticated stack-based buffer overflow vulnerability exists in thttpd in GeoVision GV-…nvd · 2026-06-26

External references

NVD record for CVE-2026-57878

CVE.org record

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